许多人喜爱补钙,特别是中老年人为了预防骨质疏松症,在平时的生活中除了每天要摄入一些含钙的食品外,还会补充钙片;有的甚至把钙片当饭吃;还有些人只要是添加钙的食品都会引起他们的关注……过度补钙,只会加重肾脏负担,可能会导致各种结石病的发生。专家指出,钙是不容易被人体所吸收的,特别是钙如果与含草酸物质的食品结合,就会形成草酸钙结石,在体内沉积下来,就会造成损害。草酸钙结晶的形状一般都是两头尖尖,很容易划破脆弱的输尿管管壁粘膜形成疤痕,累积的疤痕 Many people love calcium, especially in the elderly in order to prevent osteoporosis, in daily life in addition to daily intake of some calcium-containing foods, but also add calcium; and some even when the calcium meal ; Some people as long as they are added calcium foods will cause their concern ... excessive calcium, will only increase the burden on the kidneys, may lead to a variety of stone disease. Experts point out that calcium is not easily absorbed by the body, especially calcium and oxalic acid containing foods will form calcium oxalate stones, deposited in the body, it will cause damage. Calcium oxalate crystals are generally two sharp tip shape, it is easy to scratch the fragile ureteral wall mucosa formation of scars, the accumulation of scar